“今天老師不是說了牛頓第二定律麼？”416Please respect copyright.ＰＥＮＡＮＡW53z9dYgO2
416Please respect copyright.ＰＥＮＡＮＡi5mKRufARc
“嗯，怎麼了？”
416Please respect copyright.ＰＥＮＡＮＡG60sn6APuK
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
416Please respect copyright.ＰＥＮＡＮＡJ8AEgebo94
“啊對，就是這個，那麼這就跟牛頓第一定律相關。他是這麼說的......#@$#(@-''="@$!”
416Please respect copyright.ＰＥＮＡＮＡb2wEdjYa2s
“啊，原來學霸都那麼談戀愛啊。”路人甲說。
416Please respect copyright.ＰＥＮＡＮＡQu1fFbK9Pz
“......那我還是不要當學霸了。”路人乙道。
